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May Weather in Montpelier, United States

Last updated: June 24, 2025

In May, the average temperature in Montpelier, United States is a pleasant 16°C (62°F). However, be prepared for a range: temperatures can dip to a chilly -1°C (30°F) or soar as high as 34°C (94°F). Expect 137 mm (5.4 in) of precipitation spread over about 15 days, accompanied by an average humidity of 81%. Pack accordingly!

May Temperature in Montpelier

In May in Montpelier, the average temperature is 16°C (62°F). The maximum can reach 34°C (94°F), and the minimum can be as low as -1°C (30°F). Visitors should pack for a wide range of weather conditions to ensure a comfortable experience during their travels.

May Weather in Montpelier: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Montpelier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Montpelier, May typically has an average temperature of 16°C (62°F), with highs reaching up to 34°C (94°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec282939496171757367554034
Data source: Temperature data for Montpelier generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Montpelier

In Montpelier in May, the precipitation amount is 137 mm (5.4 in) over the course of 15 days.

May Precipitation Trends in Montpelier

The chart displays monthly precipitation patterns in Montpelier, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Montpelier, May typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec697192961371141089455958057
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Montpelier

In Montpelier in May, humidity is 81%. With an average temperature of 16°C (62°F), this humidity feels like a warm embrace that can quickly leave travelers feeling sticky and drained, making outdoor adventures a bit challenging unless they stay properly hydrated and take breaks in the shade.

May Average Humidity in Montpelier

This chart illustrates the average monthly humidity levels in Montpelier, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Montpelier is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Montpelier

In Montpelier in May, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Montpelier.

Maximum UV Index Levels in Montpelier for May

The chart shows the monthly maximum UV Index (UVI) for Montpelier in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Montpelier typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Montpelier May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Montpelier Compares to Other Months

Weather in Montpelier varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Montpelier, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Montpelier, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)69 mm (2.7 inches)88%moderate
February Weather-1°C (30°F)71 mm (2.8 inches)87%moderate
March Weather4°C (40°F)92 mm (3.6 inches)87%high
April Weather9°C (49°F)96 mm (3.8 inches)87%very high
May Weather16°C (62°F)137 mm (5.4 inches)81%very high
June Weather22°C (72°F)114 mm (4.5 inches)82%very high
July Weather24°C (76°F)108 mm (4.2 inches)81%very high
August Weather23°C (73°F)94 mm (3.7 inches)78%very high
September Weather20°C (68°F)55 mm (2.2 inches)78%very high
October Weather13°C (56°F)95 mm (3.7 inches)82%high
November Weather5°C (41°F)80 mm (3.2 inches)89%moderate
December Weather1°C (34°F)57 mm (2.3 inches)86%low

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